20623902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6449}}^1$

素因数の和:6508

約数の個数: 32

約数和(自身を含む): 45511200

約数和(自身を除く): 24887298

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6449, 12898, 19347, 38694, 83837, 167674, 251511, 264409, 503022, 528818, 793227, 1586454, 3437317, 6874634, 10311951, 20623902]

約数ペア:

[(1, 20623902), (2, 10311951), (3, 6874634), (6, 3437317), (13, 1586454), (26, 793227), (39, 528818), (41, 503022), (78, 264409), (82, 251511), (123, 167674), (246, 83837), (533, 38694), (1066, 19347), (1599, 12898), (3198, 6449)]